2155231656

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{235699}}^1$

素因数の和:235838

約数の個数: 48

約数和(自身を含む): 5883072000

約数和(自身を除く): 3727840344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 235699, 471398, 707097, 942796, 1414194, 1885592, 2121291, 2828388, 4242582, 5656776, 8485164, 16970328, 29933773, 59867546, 89801319, 119735092, 179602638, 239470184, 269403957, 359205276, 538807914, 718410552, 1077615828, 2155231656]

約数ペア:

[(1, 2155231656), (2, 1077615828), (3, 718410552), (4, 538807914), (6, 359205276), (8, 269403957), (9, 239470184), (12, 179602638), (18, 119735092), (24, 89801319), (36, 59867546), (72, 29933773), (127, 16970328), (254, 8485164), (381, 5656776), (508, 4242582), (762, 2828388), (1016, 2121291), (1143, 1885592), (1524, 1414194), (2286, 942796), (3048, 707097), (4572, 471398), (9144, 235699)]